About this item Super Soft: Memory foam earbud tips provide a comfortable and secure in-ear fit; Offer a superior sound experience. Ultra Comfy: Custom fit for all-day comfort; Work all day, play all night with body-heat activated memory foam that adapts and molds to your ear for a completely customized fit and hours of comfortable listening. Stays In Place: Secure fit and no more lost earbuds; Engineered to be the perfect length and shape for optimal in-ear fit; These earphone tips stay securely in your ear, whether youre pounding the pavement or grooving to the music. Big Vibrant Sound: Superior sound; Block exterior noise and enhance your bass, creating an exceptional audio experience whether youre concentrating on a call or cranking the tunes. Dimensions: 0.5 x 0.5 x 0.5 inches.